42125320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61949}}^1$

素因数の和:61977

約数の個数: 32

約数和(自身を含む): 100359000

約数和(自身を除く): 58233680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 61949, 123898, 247796, 309745, 495592, 619490, 1053133, 1238980, 2106266, 2477960, 4212532, 5265665, 8425064, 10531330, 21062660, 42125320]

約数ペア:

[(1, 42125320), (2, 21062660), (4, 10531330), (5, 8425064), (8, 5265665), (10, 4212532), (17, 2477960), (20, 2106266), (34, 1238980), (40, 1053133), (68, 619490), (85, 495592), (136, 309745), (170, 247796), (340, 123898), (680, 61949)]